JBL Charge4 User Manual
1. WHAT’S IN THE BOX
2. Bluetooth pairing
3. Play
4. Connect
5. Charge: IPX7To preserve battery lifespan, fully charge at least once every 45 days.
6. Recharge
7. Water Proof: Ensure the cap is well sealed before exposing to liquids.
8. Warning
WHAT’S IN THE BOX
Bluetooth pairing Play connect + charge warning!
To preserve battery lifespan, fully charge at least once every 45 days.Ensure the cap is well sealed before exposing to liquids.
9. Specifications
Transducer : 12mm
Frequency response : 20Hz-20kHz
Signal-to-noise ratio : 90dB
Maximum SPL : 102dBSP@1k Hz
Sensitivity : @1kHz dBFS/pa: -200B
Impedance : 16ohm
Bluetooth Max Output Power : 0 dBm
Bluetooth transmitter modulation : GFSK, /4DQPSK,8DPSK
Bluetooth transmitter frequency range : 2.402GHz-2.48GHz
Bluetooth profile : HFP v1.6, HSP v1.2, A2DP v1.2, AVRCP v1.5
Bluetooth version : xxx
Battery type Lithium-ion polymer : (3.7V, 120mAh)
Charging Time : 2H
Play time with Bluetooth on : up to 8H
Talk time with Bluetooth on : up to 8H
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by HARMAN International Industries, Incorporated is under license. Other trademarks and trade names are those of their respective owners.
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Download JBL Charge4 Manual [PDF]
